20116668520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3313}}^1\times {\mathrm{11677}}^1$

素因数の和:15014

約数の個数: 64

約数和(自身を含む): 48763123920

約数和(自身を除く): 28646455400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3313, 6626, 11677, 13252, 16565, 23354, 26504, 33130, 43069, 46708, 58385, 66260, 86138, 93416, 116770, 132520, 151801, 172276, 215345, 233540, 303602, 344552, 430690, 467080, 607204, 759005, 861380, 1214408, 1518010, 1722760, 3036020, 6072040, 38685901, 77371802, 154743604, 193429505, 309487208, 386859010, 502916713, 773718020, 1005833426, 1547436040, 2011666852, 2514583565, 4023333704, 5029167130, 10058334260, 20116668520]

約数ペア:

[(1, 20116668520), (2, 10058334260), (4, 5029167130), (5, 4023333704), (8, 2514583565), (10, 2011666852), (13, 1547436040), (20, 1005833426), (26, 773718020), (40, 502916713), (52, 386859010), (65, 309487208), (104, 193429505), (130, 154743604), (260, 77371802), (520, 38685901), (3313, 6072040), (6626, 3036020), (11677, 1722760), (13252, 1518010), (16565, 1214408), (23354, 861380), (26504, 759005), (33130, 607204), (43069, 467080), (46708, 430690), (58385, 344552), (66260, 303602), (86138, 233540), (93416, 215345), (116770, 172276), (132520, 151801)]